CN220368196U

CN220368196U - Wire end connector

Info

Publication number: CN220368196U
Application number: CN202322177242.5U
Authority: CN
Inventors: 谢承志; 谢鑫
Original assignee: Dongguan Synconn Precision Industry Co ltd
Current assignee: Dongguan Synconn Precision Industry Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-01-19
Anticipated expiration: 2033-08-11

Abstract

The utility model relates to the technical field of connectors, in particular to a wire end connector, which comprises a plug-in shell, an electric connection assembly and a positioning piece, wherein the plug-in shell is provided with a plug-in cavity and a fixing cavity, one end of the plug-in cavity is communicated with the fixing cavity, the fixing cavity comprises a positioning end, a fixing end and a wiring end which are sequentially arranged, one side of the positioning end is communicated with the plug-in cavity, the fixing end is provided with a fixing seat, the fixing seat is provided with a fixing groove, and two ends of the fixing groove are respectively communicated with the positioning end and the wiring end; the power connection assembly comprises a power connection sleeve, an insulator arranged in the power connection sleeve and a plug terminal inserted in the insulator, and one end of the power connection sleeve is inserted in the fixing groove; the locating piece is provided with a locating groove, is arranged at the locating end and corresponds to the fixing groove. According to the utility model, the fixing seat is integrally formed in the plug-in shell, the fixing groove on the fixing seat is matched with the positioning piece for fixing the power connection sleeve, and the connector is stable in power connection.

Description

Wire end connector

Technical Field

The utility model relates to the technical field of connectors, in particular to a wire end connector.

Background

Connectors are a component that electronic engineering technicians often contact. The function is as follows: and a bridge for communication is erected between the blocked or isolated circuits in the circuit, so that current flows, and the circuit achieves a preset function. Connectors are an indispensable component in electronic devices. The in-vehicle connector is one type of connector, and the in-vehicle connector needs to transmit signals and power through an electric wire.

The existing vehicle-mounted connector is poor in internal structure stability in the use of opposite plug connection, the structure is easy to displace, and after the cyclic plug use, the situation that the follow-up plug cannot be used in a contact mode is caused by displacement.

Disclosure of Invention

In order to solve the problems, the utility model provides the wire end connector which solves the problems that the internal structure of the traditional wire end connector is easy to shift during plugging, so that unstable contact occurs, a fixing seat is integrally formed in a plugging shell, and a fixing groove on the fixing seat is matched with a positioning piece for fixing a power connection sleeve, so that the connector is connected with the wire end connector stably.

The technical scheme adopted by the utility model is as follows: the utility model provides a line end connector, includes grafting shell, connects electric assembly and setting element, grafting shell is equipped with grafting chamber and fixed chamber, the one end in grafting chamber communicates in the fixed chamber, the fixed chamber includes locating terminal, stiff end and the wiring end that sets gradually, one side and the grafting chamber intercommunication of locating terminal, the stiff end is equipped with the fixing base, be provided with the fixed slot on the fixing base, the both ends in fixed slot communicate locating terminal and wiring end respectively; the power connection assembly comprises a power connection sleeve, an insulator arranged in the power connection sleeve and a plug terminal inserted in the insulator, wherein one end of the power connection sleeve is inserted in the fixed groove, and the other end of the power connection sleeve extends towards the plug cavity and extends towards the terminal; the locating piece is provided with a locating groove, the locating piece is arranged at the locating end, the locating groove corresponds to the fixing groove, and one end of the power-on sleeve penetrates through the locating groove and extends to the plug-in cavity.

The technical scheme is further improved in that the plug-in shell is provided with a plug connector outside the plug-in cavity, the periphery of the plug connector is provided with a plug-in guide strip, and the upper side of the plug connector is provided with a plug-in buckle.

The technical scheme is further improved in that positioning clamping grooves are formed in two sides of the positioning end, positioning buckles are arranged on two sides of the positioning piece, and the positioning piece is clamped on the positioning clamping grooves through the positioning buckles.

The further improvement to above-mentioned scheme is, the fixing base is equipped with the elasticity buckle, the elasticity buckle is located one side of fixed slot, be equipped with fixed draw-in groove on the electric sleeve that connects, the elasticity buckle is used for the card to establish on fixed draw-in groove, will connect electric sleeve to fix in the fixed slot.

According to the scheme, the terminal is provided with the sealing element, the periphery of the sealing element is provided with the sealing outer lip, the sealing element is provided with the sealing connecting hole, the sealing connecting hole is opposite to the fixing groove, one end of the power connection sleeve is inserted into the sealing connecting hole, and the inner diameter of the sealing connecting hole is provided with the sealing inner lip.

The lead wire connecting piece comprises a connecting cover and a lead wire seat connected to the connecting cover, the connecting cover is connected to the wiring end and fixes the sealing piece in the wiring end, the lead wire seat is provided with a lead wire hole, the lead wire hole is provided with a connecting wire, and the connecting wire is connected with the plug-in terminal.

The further improvement of the scheme is that the two sides of the connecting cover are provided with connecting clamping grooves, the outer sides of the wiring terminals are provided with connecting buckles, and the connecting cover is clamped on the connecting buckles through the connecting clamping grooves.

According to a further improvement of the scheme, the power receiving sleeve comprises a plug sleeve and a fixing sleeve connected with one end of the plug sleeve, the insulator is fixed in the plug sleeve, one end of the insulator extends to the fixing sleeve, one end of the plug sleeve extends towards the plug cavity, and one end of the fixing sleeve extends towards the wiring terminal.

The technical scheme is further improved in that the insulator is provided with a stop step, the surface of the stop step is abutted to one end of the fixed sleeve, one end of the fixed sleeve is provided with a wiring sleeve, the inner diameter of the plugging sleeve is provided with a limit step, and one end of the insulator, which is far away from the stop step, is abutted to the limit step.

The technical scheme is further improved in that one end of the plug-in terminal is provided with an electric contact pin, the other end of the plug-in terminal is provided with a jointing clamp, the electric contact pin extends towards the plug-in cavity, and the jointing clamp faces the wiring terminal.

The beneficial effects of the utility model are as follows:

compared with the existing connector, the connector is provided with the fixing cavity inside the plug-in shell, the fixing cavity is internally provided with the fixing seat, the fixing seat is provided with the fixing groove, the fixing groove is used for inserting the power-on sleeve, the locating piece is used for fixing the power-on assembly on the locating end, and the connector is stable in structure in the plugging process. In the power connection process, the power connection sleeve is used for contact conductive transmission after the mating of the plug terminal connector. The power connection sleeve is matched and fixed through the fixing seat and the locating piece, the shifting phenomenon can not occur in the opposite inserting process of the connector, the inserting is stable, and the structure is reliable. The problem that the internal structure of the existing line-end connector is easy to shift during plugging, so that unstable contact occurs is solved, the fixing seat is integrally formed in the plugging shell, the fixing groove on the fixing seat is matched with the locating piece to fix the power-connection sleeve, and the connector is stable in power connection.

Drawings

FIG. 1 is a perspective view of a wire end connector of the present utility model;

FIG. 2 is an exploded view of the wire end connector of FIG. 1;

FIG. 3 is an exploded view of the line end connector of FIG. 1 from another perspective;

FIG. 4 is a schematic illustration of the connection of the plug housing and the positioning member of the wire-end connector of FIG. 1;

FIG. 5 is a schematic front view of the wire end connector of FIG. 1;

FIG. 6 is a cross-sectional view of A-A of FIG. 5;

FIG. 7 is an exploded view of the power receiving assembly of the wire-end connector of FIG. 1;

fig. 8 is a schematic structural view of the power receiving assembly of the line-end connector of fig. 1.

Reference numerals illustrate: plug housing 1, plug cavity 11, fixing cavity 12, positioning end 121, positioning slot 1211, fixing end 122, terminal 123, connecting buckle 1231, fixing base 124, elastic buckle 1241, fixing slot 125, plug connector 13, plug guide bar 131, plug buckle 132;

the power receiving assembly 2, the power receiving sleeve 21, the fixing clamping groove 211, the plug sleeve 212, the limit step 2121, the fixing sleeve 213, the connecting sleeve 2131, the insulator 22, the retaining step 221, the plug terminal 23, the power receiving pin 231 and the connecting clamp 232;

a positioning piece 3, a positioning groove 31 and a positioning buckle 32;

a seal member 4, a seal outer lip 41, a seal connection hole 42, and a seal inner lip 421;

the wire connector 5, the connection cover 51, the connection card slot 511, the lead holder 52, the lead hole 521, and the connection wire 522.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

As shown in fig. 1 to 7, in one embodiment of the present utility model, a wire end connector is related to, including a socket housing 1, a power receiving component 2 and a positioning member 3, where the socket housing 1 is provided with a socket cavity 11 and a fixing cavity 12, one end of the socket cavity 11 is connected to the fixing cavity 12, the fixing cavity 12 includes a positioning end 121, a fixing end 122 and a wire end 123 that are sequentially arranged, one side of the positioning end 121 is connected to the socket cavity 11, the fixing end 122 is provided with a fixing seat 124, the fixing seat 124 is provided with a fixing slot 125, and two ends of the fixing slot 125 are respectively connected to the positioning end 121 and the wire end 123; the power receiving assembly 2 comprises a power receiving sleeve 21, an insulator 22 arranged in the power receiving sleeve 21 and a plug terminal 23 inserted in the insulator 22, wherein one end of the power receiving sleeve 21 is inserted in the fixing groove 125, and the other end of the power receiving sleeve extends towards the plug cavity 11 and extends towards the terminal 123; the positioning piece 3 is provided with a positioning groove 31, the positioning piece 3 is mounted at the positioning end 121, the positioning groove 31 corresponds to the fixing groove 125, and one end of the power receiving sleeve 21 passes through the positioning groove 31 and extends to the plugging cavity 11. In this embodiment, the fixing cavity 12 is disposed in the plugging housing 1, the fixing seat 124 is disposed in the fixing cavity 12, the fixing seat 124 is provided with the fixing groove 125, the fixing groove 125 is used for inserting the power socket 21, and the positioning piece 3 is further disposed for fixing the power assembly 2 on the positioning end 121, so that the structure is stable in the plugging process of the connector. In the process of power connection, the power connection sleeve 21 is used for contact conductive transmission after the connector is plugged by matching with the plug terminal 23. The power-on sleeve 21 is matched and fixed with the positioning piece 3 through the fixing seat 124, the shifting phenomenon can not occur in the connector plugging process, the plugging is stable, and the structure is reliable. The problem that the existing line end connector inner structure is easy to shift during plugging, so that unstable contact occurs is solved, the fixing seat 124 is integrally formed in the plugging shell 1, the fixing groove 125 on the fixing seat 124 is matched with the positioning piece 3 to fix the power connection sleeve 21, and the connector is stable in power connection.

The outside that grafting shell 1 is located grafting chamber 11 is equipped with plug 13, the periphery of plug 13 is equipped with grafting guide bar 131, the upside of plug 13 is equipped with grafting buckle 132, in this embodiment, at the connector to inserting the in-process, the guide structure that sets up to the connector periphery of inserting is used for cooperating grafting guide bar 131 to carry out the direction grafting, and then guarantees the counterpoint in the connector grafting process. In addition, the plugging buckle 132 is provided, and the plugging clamping groove is provided in the plugged connector to cooperate, so that a structure of fixed clamping is formed after the connector is plugged, the connector is kept in a plugging state, and the connector cannot be easily pulled out.

The positioning end 121 is provided with positioning slots 1211 on two sides, the positioning piece 3 is provided with positioning buckles 32 on two sides, the positioning piece 3 is clamped on the positioning slots 1211 through the positioning buckles 32, in this embodiment, the positioning slots 1211 and the positioning buckles 32 are matched to assemble the positioning piece 3, one end of the power receiving sleeve 21 is fixed after assembly, and the structure is stable in the connector plugging process.

The fixing base 124 is provided with an elastic buckle 1241, the elastic buckle 1241 is located at one side of the fixing groove 125, the power connection sleeve 21 is provided with a fixing clamping groove 211, the elastic buckle 1241 is used for being clamped on the fixing clamping groove 211 to fix the power connection sleeve 21 in the fixing groove 125, in this embodiment, the fixing clamping groove 211 on the power connection sleeve 21 is fixed by the elastic buckle 1241, and then after fixing, the structure of the power connection sleeve 21 is fixed in the fixing groove 125, and no shift phenomenon occurs in the plugging process. The elastic buckle 1241 has elasticity in the assembly process, and the power connection sleeve 21 is convenient to assemble.

The terminal 123 is provided with a sealing element 4, the periphery of the sealing element 4 is provided with a sealing outer lip 41, the sealing element 4 is provided with a sealing connecting hole 42, the sealing connecting hole 42 is opposite to the fixing groove 125, one end of the power receiving sleeve 21 is inserted into the sealing connecting hole 42, and the inner diameter of the sealing connecting hole 42 is provided with a sealing inner lip 421; in this embodiment, the sealing member 4 is provided for sealing the terminal 123, so that the sealing waterproof effect can be achieved on the rear end portion, and the sealing connecting hole 42 and the sealing inner lip 421 are provided for structural sealing, so that the sealing performance and the waterproof effect of the structure are further ensured.

The wire connector 5 comprises a connecting cover 51 and a lead seat 52 connected to the connecting cover 51, the connecting cover 51 is connected to a wiring terminal 123, the sealing element 4 is fixed in the wiring terminal 123, the lead seat 52 is provided with a lead hole 521, the lead hole 521 is provided with a connecting wire 522, and the connecting wire 522 is connected with the plug terminal 23; in the present embodiment, the sealing member 4 is fixed by the connection cover 51, and a specific connection wire 522 is passed through the lead hole 521 for running, and the connection wire 522 is connected to the plug terminal 23 through the sealing connection hole 42 for conduction.

The both sides of connecting cover 51 are equipped with connection draw-in groove 511, the outside of wiring end 123 is equipped with connection buckle 1231, connecting cover 51 is established on connection buckle 1231 through connection draw-in groove 511 card, and in this embodiment, connection buckle 1231 is used for the connection of connecting cover 51 to connect the draw-in groove 511 cooperation connection buckle, stable in structure.

Referring to fig. 7 to 8, the power receiving sleeve 21 includes a socket sleeve 212 and a fixing sleeve 213 connected to one end of the socket sleeve 212, the insulator 22 is fixed in the socket sleeve 212, and one end of the insulator extends to the fixing sleeve 213, one end of the socket sleeve 212 extends toward the socket cavity 11, and one end of the fixing sleeve 213 extends toward the terminal 123; in this embodiment, two ends of the plug sleeve 212 and the fixing sleeve 213 are respectively connected, the plug sleeve 212 is used for plugging a connector, the fixing sleeve 213 is used for fixing a structure, and the structure is stable in the plugging process of the connector.

The insulator 22 is equipped with the backstop step 221, the face butt of backstop step 221 is in the one end of fixed sleeve 213, the one end of fixed sleeve 213 is equipped with wiring sleeve 2131, the internal diameter of grafting sleeve 212 is equipped with spacing step 2121, the one end butt in spacing step 2121 of backstop step 221 is kept away from to insulator 22, sets up the spacing that backstop step 221 and spacing step 2121 are used for insulator 22 installation in this embodiment, realizes fixing insulator 22, further guarantees structural stability in the connector grafting in-process.

The one end of grafting terminal 23 is equipped with and connects electric contact pin 231, and the other end is equipped with binding clip 232, connect electric contact pin 231 towards grafting chamber 11 extension, binding clip 232 towards wiring end 123, sets up and connects electric contact pin 231 and binding clip 232 and is used for pegging graft electrically conductive respectively, and the electrically conductive connection of connecting wire 522.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A wire end connector, characterized in that: comprising

The plug-in type electric connector comprises a plug-in shell, a plug-in cavity and a fixing cavity, wherein one end of the plug-in cavity is communicated with the fixing cavity, the fixing cavity comprises a positioning end, a fixing end and a wiring end which are sequentially arranged, one side of the positioning end is communicated with the plug-in cavity, the fixing end is provided with a fixing seat, a fixing groove is formed in the fixing seat, and two ends of the fixing groove are respectively communicated with the positioning end and the wiring end;

the power connection assembly comprises a power connection sleeve, an insulator arranged in the power connection sleeve and an inserting terminal inserted in the insulator, wherein one end of the power connection sleeve is inserted in the fixing groove, and the other end of the power connection sleeve extends towards the inserting cavity and extends towards the terminal; a kind of electronic device with high-pressure air-conditioning system

The locating piece, the constant head tank has been seted up on the locating piece, the locating piece is installed at the location end to make the constant head tank correspond with the fixed slot, connect electric telescopic one end and pass the constant head tank and extend to the grafting chamber.

2. The line end connector of claim 1, wherein: the plug housing is located outside of the plug cavity and is provided with a plug connector, the periphery of the plug connector is provided with a plug guide strip, and the upper side of the plug connector is provided with a plug buckle.

3. The line end connector of claim 1, wherein: the locating device is characterized in that locating clamping grooves are formed in two sides of the locating end, locating buckles are arranged on two sides of the locating piece, and the locating piece is arranged on the locating clamping grooves through the locating buckles.

4. The line end connector of claim 1, wherein: the fixing seat is provided with an elastic buckle, the elastic buckle is located on one side of the fixing groove, the electricity receiving sleeve is provided with a fixing clamping groove, and the elastic buckle is used for being clamped on the fixing clamping groove and fixing the electricity receiving sleeve in the fixing groove.

5. The line end connector of claim 1, wherein: the sealing element is installed to the wiring end, the periphery of sealing element is equipped with sealed outer lip, sealed connecting hole has been seted up to the sealing element, sealed connecting hole sets up with the fixed slot is relative, connect electric telescopic one end to insert and establish at sealed connecting hole, the internal diameter of sealed connecting hole is equipped with sealed inner lip.

6. The line end connector of claim 5, wherein: the wire connecting piece comprises a connecting cover and a lead seat connected to the connecting cover, the connecting cover is connected to the wiring end and fixes the sealing piece in the wiring end, the lead seat is provided with a lead hole, the lead hole is provided with a connecting wire, and the connecting wire is connected with the plug-in terminal.

7. The line end connector of claim 6, wherein: the both sides of connecting cover are equipped with the connection draw-in groove, the outside of wiring end is equipped with the connection buckle, the connecting cover is established on the connection buckle through connection draw-in groove card.

8. The line end connector of claim 1, wherein: the electric connection sleeve comprises a plug sleeve and a fixed sleeve connected with one end of the plug sleeve, the insulator is fixed in the plug sleeve, one end of the insulator extends to the fixed sleeve, one end of the plug sleeve extends towards the plug cavity, and one end of the fixed sleeve extends towards the wiring terminal.

9. The line end connector of claim 8, wherein: the insulator is provided with a stop step, the surface butt of the stop step is connected with one end of the fixed sleeve, one end of the fixed sleeve is provided with a wiring sleeve, the inner diameter of the plug sleeve is provided with a limit step, and one end of the insulator, which is far away from the stop step, is connected with the limit step in a butt mode.

10. The line end connector of claim 9, wherein: one end of the plug-in terminal is provided with an electric contact pin, the other end of the plug-in terminal is provided with a jointing clamp, the electric contact pin extends towards the plug-in cavity, and the jointing clamp faces the wiring terminal.